How To Install Icinga2 Monitoring Tool on Ubuntu 18.04 LTS

Install Icinga2 on Ubuntu 18.04 LTS

Step 1: Update your system. Run the commands below to update your system and get the latest packages sudo apt-get update sudo apt-get upgrade sudo reboot.
Step 2: Install Apache and PHP. ...
Step 3: Install and Configure the MariaDB database server. ...
Step 4: Install Icinga2 and Icinga Web 2.

How do I set up Icinga2?
How do you install Icingaweb2?
What is icinga tool?
Is Icinga2 free?
How do I add hosts to Icinga2?
Where is Icinga2 installed?
How do I install the Icinga director?
How do I download icinga?
What is Nagios tool?
What is icinga DSL?
How do you integrate Grafana with icinga2?
Why is icinga over Nagios?
How does Icinga2 work?
Is Nagios core free?

How do I set up Icinga2?

Stage 1: Install and Configure Icinga 2 on Ubuntu 20.04

Step 1: Update and install essential applications. ...
Step 2: Add Icinga Package Repository. ...
Step 3: Install Icinga2 on Ubuntu 20.04. ...
Step 4: Setting up Check Plugins. ...
Step 5: Installing MySQL|MariaDB and Configuring DB IDO MySQL. ...
Step 7: Setting Up Icinga 2 REST API.

How do you install Icingaweb2?

Step 1 - Install Icinga2 and Nagios Monitoring Plugins. ...
Step 2 - Instal and Configure MySQL Database Server. ...
Step 3 - Install and Configure Icinga2 MySQL Module. ...
Step 4 - Install Apache2 and PHP Packages. ...
Step 5 - Install Icingaweb2. ...
Step 6 - Icinga 2 and Icinga Web 2 Post-Installation. ...
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What is icinga tool?

Icinga is an open-source computer system and network monitoring application. It was originally created as a fork of the Nagios system monitoring application in 2009. ... The name Icinga is a Zulu word meaning "it looks for", "it browses" or "it examines" and is pronounced with a click consonant.

Is Icinga2 free?

Where Icinga stands out is that it is free and open source software, which means that it can be freely distributed with its source code, edited, and customized with the community in mind. The only place that products like Icinga can start to cost you money is in the support and development categories.

How do I add hosts to Icinga2?

How to Add Hosts to Icinga2 using the Icinga Director

Prerequisites.
What we will do?
Step 1 - Create Service Template.
Step 2 - Create a ServiceSet and Add Service Templates.
Step 3 - Create a Host Template and Add ServiceSet.
Step 4 - Add Host to Icinga2 Server.
Step 5 - Client Host Initialization.
Step 6 - Testing.

Where is Icinga2 installed?

The package provides a new configuration file that is installed in /etc/icinga2/features-available/ido-mysql. conf . You can update the database credentials in this file.

How do I install the Icinga director?

Create a Database resource.
Install the Director module. Installation from release tarball. Installation from GIT repository. Enable the newly installed module.
Run the graphical kickstart wizard.

How do I download icinga?

Download Icinga

We highly recommend to use our official Linux packages to install Icinga. Find packages for favourite distribution below. All products are available on GitHub as well.

What is Nagios tool?

Nagios Core /ˈnɑːɡiːoʊs/, formerly known as Nagios, is a free and open-source computer-software application that monitors systems, networks and infrastructure. Nagios offers monitoring and alerting services for servers, switches, applications and services.

What is icinga DSL?

¶ Icinga is a monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting. ... The configuration can be easily managed with either the Icinga Director, config management tools or plain text within the Icinga DSL.

How do you integrate Grafana with icinga2?

Install the Icinga Web 2 Grafana module. Configure the module by editing /etc/icingaweb2/modules/grafana/config. ini or in Icinga Web 2 under Configuration > Modules > grafana. Use the generic dashboard as the default dashboard.

Why is icinga over Nagios?

The Icinga Web 2 interface is more flexible and extensible than the basic grid interface provided by Nagios. The rewrite of Nagios (Icinga1) significantly improved the efficiency of the monitoring code, and in the redesign, we know as Icinga2 this has been retained as a key design principle.

How does Icinga2 work?

Icinga is a popular open source monitoring system that checks hosts and services, and notifies you of their statuses. Icinga is a fork of Nagios, so they are compatible and share many similarities, and it has been gaining popularity due to a more agile development cycle when compared to Nagios.

Is Nagios core free?

1. Nagios Core – Open Source. Nagios Core, available at nagios.org, is freely available to download, use, and modify.